﻿#region Copyright and license information
// Copyright 2001-2009 Stephen Colebourne
// Copyright 2009 Jon Skeet
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#endregion

using System.Collections.Generic;

namespace NodaTime.ZoneInfoCompiler.Tzdb
{
    /// <summary>
    /// Provides for a list of Zone objects. All of the Zone objects will have the same
    /// name which is made available on the list.
    /// </summary>
    internal class ZoneList
        : List<Zone>
    {
        /// <summary>
        /// Gets the name of the Zone objects in this list.
        /// </summary>
        /// <value>The zone name or null if the list is empty.</value>
        public string Name
        {
            get
            {
                if (Count > 0)
                {
                    return this[0].Name;
                }
                return null;
            }
        }
    }
}
